import axios from 'axios'
import { MessageBox, Message } from 'element-ui'
import store from '@/store'
import { getToken } from '@/utils/auth'

// create an axios instance
const service = axios.create({
    baseURL: process.env.VUE_APP_BASE_API, // url = base url + request url
    // withCredentials: true, // send cookies when cross-domain requests
    timeout: 60000,// request timeout  
    withCredentials: true  //设置带上cookie
})

// request interceptor
service.interceptors.request.use(
    config => {
        // do something before request is sent
        if (store.getters.token) {
            // let each request carry token
            // ['X-Token'] is a custom headers key
            // please modify it according to the actual situation
            config.headers['JWT-TOKEN'] = getToken()
        }
        return config
    },
    error => {
        // do something with request error
        console.log(error) // for debug
        return Promise.reject(error)
    }
)

// response interceptor
service.interceptors.response.use(
    /**
     * If you want to get http information such as headers or status
     * Please return  response => response
    */

    /**
     * Determine the request status by custom code
     * Here is just an example
     * You can also judge the status by HTTP Status Code
     */
    response => {
        const res = response.data

        // if the custom code is not 20000, it is judged as an error.
        if (res.code === 40000) {
            //账号或密码错误 交给组件去弹框
            return res
        } else if (res.code !== 200) {

            // 50008: Illegal token; 50012: Other clients logged in; 50014: Token expired;
            if (res.code === 50008 || res.code === 50014) {
                // to re-login 账号过期
                MessageBox.confirm('您的账号登录 已过期，请重新登录', '登录已过期', {
                    confirmButtonText: '重新登录',
                    cancelButtonText: '取消',
                    type: 'warning'
                }).then(() => {
                    store.dispatch('user/resetToken').then(() => {
                        location.reload()
                    })
                })
            } else if (res.code === 50012) {
                // to  logOut
                store.dispatch('user/resetToken').then(() => {
                    location.reload()
                })
            } else if (res.code === 50403) {
                // 无权访问资源 
                MessageBox.confirm('您的账号 无权限访问资源 请和管理员确认', '无权限访问', {
                    confirmButtonText: '重新登录',
                    cancelButtonText: '取消',
                    type: 'warning'
                }).then(() => {
                    store.dispatch('user/resetToken').then(() => {
                        location.reload()
                    })
                })
                // this.$message({ message: "您的账号 无权限访问资源", type: "warning" });
                // store.dispatch('user/resetToken').then(() => {
                //     location.reload()
                // })
            } else if (res.code === 401) {
                return res;
            }
            else {
                Message({
                    message: res.message || 'Error',
                    type: 'error',
                    duration: 5 * 1000
                })

            }

            return Promise.reject(new Error(res.message || 'Error'))
        } else {
            return res
        }
    },
    error => {
        console.log('err' + error) // for debug
        Message({
            message: error.message,
            type: 'error',
            duration: 5 * 1000
        })
        return Promise.reject(error)
    }
)

export default service
